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Cushion|Lab Grown|IGI

1.65ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG550256516

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG550256516

Diamond specifications and retailer prices

From $353 CAD
$252 USD
As of October 30, 2026
Save $1,677 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,029 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG550256516 or 550256516. Listed at 16 retailers as of October 29, 2026, with prices from $353 to $2,029, a $1,677 spread on the same certified stone. Brilliant Earth lists it at $2,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550256516
Dimensions6.60 × 6.47 × 4.31 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.60 mm6.47 mm1.65 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550256516
Side View
Table 60.5%Crown 36.6°Girdle: STK-THKPavilion 31.5°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,029 CAD|Low: $353 CAD|High: $2,127 CAD|Avg: $995 CAD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$353 CAD
Retailer 11$390 CAD
Retailer 7$633 CAD
Retailer 2$665 CAD
Retailer 5$729 CAD
Retailer 4$803 CAD
Retailer 12$858 CAD
Retailer 10$1,020 CAD
Retailer 6$1,461 CAD
Retailer 9$1,519 CAD
Retailer 8$1,570 CAD
Brilliant Earth$2,029 CAD

45 data points across 12 retailers

16 retailers$353 CAD to $2,029 CAD

A
Cheapest Retailer
-
$353 CAD
$252 USD
Final sale: no returns
A
Retailer 2
-
$390 CAD
$279 USD
View
A
Retailer 3
-
$633 CAD
€431 EUR
View
B+
Retailer 4
-
$665 CAD
$475 USD
View
A
Retailer 5
-
$729 CAD
£410 GBP
View
A
Retailer 6
-
$803 CAD
$574 USD
View
A
Retailer 7
-
$834 CAD
$596 USD
View
A
Retailer 8
-
$858 CAD
$613 USD
View
B+
Retailer 9
-
$1,020 CAD
$729 USD
View
B+
Retailer 10
-
$1,331 CAD
$951 USD
View
B+
Retailer 11
-
$1,461 CAD
A$1,606 AUD
View
Retailer 12
-
$1,519 CAD
$1,085 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,536 CAD
£864 GBP
View
B+
Retailer 14
-
$1,570 CAD
£883 GBP
View
B
Retailer 15
-
$1,784 CAD
$1,274 USD
View
Most Expensive
B
Brilliant Earth
10789636A · Oct 29
$2,029 CAD
$1,450 USD
View
15 more retailers have this diamond
Prices start from $353 CADSave up to $1,677 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.65ct Cushion
$353 CAD